Pack contains total of - 27 pieces of 40 mm x 40 mm Square bases 12 x 20x20 Square bases 3x 20 mm x 80 mm Bases 6x 20 mm x 40 mm Bases Bases are compatible with a wide range of miniature collections and wargaming systems. Perfect for various genres, including fantasy, sci-fi, and historical. Black Powder, Hail Caesar, DnD, 40K Warhammer Larger Bases for Large Models, basing figures in small groups or regiments